1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <iostream>
#include <string>
#include <vector>
#include <boost/test/unit_test.hpp>
#include "ecflow/client/ClientEnvironment.hpp"
#include "ecflow/core/File.hpp"
#include "ecflow/core/Str.hpp"
#include "ecflow/test/scaffold/Naming.hpp"
#include "ecflow/test/scaffold/Provisioning.hpp"
using namespace std;
using namespace ecf;
BOOST_AUTO_TEST_SUITE(S_Client)
BOOST_AUTO_TEST_SUITE(T_ClientEnvironment)
BOOST_AUTO_TEST_CASE(test_client_environment_host_file_parsing) {
ECF_NAME_THIS_TEST();
std::string good_host_file = File::test_data("libs/client/test/data/good_hostfile", "libs/client");
// local host should be implicitly added to internal host list
std::string the_host = ClientEnvironment::hostSpecified();
if (the_host.empty())
the_host = Str::LOCALHOST();
std::vector<std::string> expectedHost;
expectedHost.push_back(the_host);
expectedHost.emplace_back("host1");
expectedHost.emplace_back("host2");
expectedHost.emplace_back("host3");
expectedHost.emplace_back("host4");
expectedHost.emplace_back("host5");
expectedHost.emplace_back("host6");
ClientEnvironment client_env(good_host_file);
std::string home_host = client_env.host();
std::string host;
size_t count = 0;
BOOST_CHECK_MESSAGE(home_host == expectedHost[count],
"Expected home host " << expectedHost[count] << " but found " << home_host);
bool home_host_fnd = false;
while (home_host != host) {
// Cycle through the host until we reach the home host
std::string errorMsg;
BOOST_CHECK_MESSAGE(client_env.get_next_host(errorMsg), errorMsg);
host = client_env.host();
count++;
if (host == home_host) {
home_host_fnd = true;
count = 0;
}
BOOST_REQUIRE_MESSAGE(count < expectedHost.size(), "Test file out of date");
BOOST_CHECK_MESSAGE(host == expectedHost[count],
"Expected host " << expectedHost[count] << " but found " << host);
}
BOOST_CHECK_MESSAGE(home_host_fnd, "Cycling through host file, should lead to home host");
}
BOOST_AUTO_TEST_CASE(test_client_environment_host_file_defaults) {
ECF_NAME_THIS_TEST();
// When the HOST file does *NOT* indicate the port, it should be taken
// from the config/environment.
// In file good_hostfile, host3 and host5 do not specify a port, hence
// this port is assumed to be the job supplied port, that was read from
// config or environment. To test this correctly we need to specify a port
// other than the default
std::string good_host_file = File::test_data("libs/client/test/data/good_hostfile", "libs/client");
// local host should be implicitly added to internal host list
std::vector<std::pair<std::string, std::string>> expectedHost;
expectedHost.emplace_back(Str::LOCALHOST(), string("5111")); // here 5111 is job supplied port
expectedHost.emplace_back(string("host1"), string("3142"));
expectedHost.emplace_back(string("host2"), string("3141"));
expectedHost.emplace_back(string("host3"), string("5111")); // not specified in host file, hence expect 5111
expectedHost.emplace_back(string("host4"), string("4001"));
expectedHost.emplace_back(string("host5"), string("5111")); // not specified in host file, hence expect 5111
expectedHost.emplace_back(string("host6"), string("4081"));
// Create the ClientEnvironment overriding the config & environment. To specify host and port
ClientEnvironment client_env(good_host_file, Str::LOCALHOST(), "5111");
std::string home_host = client_env.host();
std::string home_port = client_env.port();
BOOST_CHECK_MESSAGE(Str::LOCALHOST() == home_host && "5111" == home_port, "host host & port not as expected");
std::string host;
size_t count = 0;
bool home_host_fnd = false;
while (home_host != host) {
// Cycle through the host until we reach the home host
std::string errorMsg;
BOOST_CHECK_MESSAGE(client_env.get_next_host(errorMsg), errorMsg);
host = client_env.host();
std::string port = client_env.port();
count++;
if (host == home_host) {
BOOST_CHECK_MESSAGE(count - 1 == 6,
"Expected 6 hosts in host file"); // ignore last increment of count, hence -1
home_host_fnd = true;
count = 0;
}
BOOST_REQUIRE_MESSAGE(count < expectedHost.size(), "Test file out of date");
BOOST_CHECK_MESSAGE(host == expectedHost[count].first,
"Expected host " << expectedHost[count].first << " but found " << host);
BOOST_CHECK_MESSAGE(port == expectedHost[count].second,
"Expected port " << expectedHost[count].second << " but found " << port);
}
BOOST_CHECK_MESSAGE(home_host_fnd, "Cycling through host file, should lead to home host");
}
BOOST_AUTO_TEST_CASE(test_client_environment_empty_host_file) {
ECF_NAME_THIS_TEST();
std::string empty_host_file = File::test_data("libs/client/test/data/empty_hostfile", "libs/client");
std::string errormsg;
BOOST_CHECK_MESSAGE(File::create(empty_host_file, "", errormsg), "Failed to create empty host file " << errormsg);
ClientEnvironment client_env(empty_host_file);
std::string errorMsg;
BOOST_CHECK_MESSAGE(client_env.get_next_host(errorMsg), errorMsg);
BOOST_CHECK_MESSAGE(client_env.get_next_host(errorMsg), errorMsg);
fs::remove(empty_host_file);
}
BOOST_AUTO_TEST_CASE(test_client_environment_host_file_policy) {
ECF_NAME_THIS_TEST();
{
// When no host file policy is specified...
ClientEnvironment env(false);
BOOST_CHECK(!env.host_file_policy_is_all());
BOOST_CHECK(env.host_file_policy_is_task());
}
{
WithTestEnvironmentVariable policy("ECF_HOSTFILE_POLICY", "");
ClientEnvironment env(false);
BOOST_CHECK(!env.host_file_policy_is_all());
BOOST_CHECK(env.host_file_policy_is_task());
}
{
WithTestEnvironmentVariable policy("ECF_HOSTFILE_POLICY", "task");
ClientEnvironment env(false);
BOOST_CHECK(!env.host_file_policy_is_all());
BOOST_CHECK(env.host_file_policy_is_task());
}
{
WithTestEnvironmentVariable policy("ECF_HOSTFILE_POLICY", "all");
ClientEnvironment env(false);
BOOST_CHECK(env.host_file_policy_is_all());
BOOST_CHECK(!env.host_file_policy_is_task());
}
{
WithTestEnvironmentVariable policy("ECF_HOSTFILE_POLICY", "anything");
ClientEnvironment env(false);
BOOST_CHECK(!env.host_file_policy_is_all());
BOOST_CHECK(env.host_file_policy_is_task());
}
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
|
